a |
b |
a |
b |
2 |
3 |
a |
b |
A.2 | B.4 | C.12 | D.2
|
a |
b |
a |
b |
2 |
3 |
a |
b |
a |
b |
a |
b |
a |
a |
b |
b |
a |
b |
2π |
3 |
1 |
2 |
a |
b |
a |
b |
a |
b |
BC |
a |
CA |
b |
AB |
c |
a |
b |
b |
c |
c |
a |
A.3 | B.-3 | C.
| D.-
|
PB |
a |
PC |
b |
a |
b |
PD |
PA |
PB |
PC |
a |
b |
a |
b |
a |
a |
b |
A.1 | B.2 | C.3 | D.4 |
AN |
AM |
A.4 | B.5 | C.6 | D.7 |
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